105 lines
3.2 KiB
Factor
105 lines
3.2 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2003 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: words
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USE: combinators
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USE: kernel
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USE: lists
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USE: logic
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USE: namespaces
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USE: stack
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USE: vocabularies
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: worddef? ( obj -- boolean )
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"factor.FactorWordDefinition" is ;
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: worddef ( word -- worddef )
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dup worddef? [
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intern dup [ [ "def" get ] bind ] when
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] unless ;
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: word-property ( pname word -- pvalue )
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[ get ] bind ;
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: set-word-property ( pvalue pname word -- )
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[ set ] bind ;
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: redefine ( word def -- )
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swap [ "def" set ] bind ;
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: word? ( obj -- boolean )
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"factor.FactorWord" is ;
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: compiled? ( worddef -- boolean )
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"factor.compiler.CompiledDefinition" is ;
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: compound? ( worddef -- boolean )
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"factor.FactorCompoundDefinition" is ;
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: compound-or-compiled? ( worddef -- ? )
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dup compiled? swap compound? or ;
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: comment? ( obj -- ? )
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"factor.FactorDocComment" is ;
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: gensym ( -- word )
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[ ] "factor.FactorWord" "gensym" jinvoke-static ;
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: <compound> ( word def -- worddef )
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swap intern swap interpreter
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[ "factor.FactorWord" "factor.Cons" "factor.FactorInterpreter" ]
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"factor.FactorCompoundDefinition"
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jnew ;
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: no-name ( list -- word )
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! Generates an uninternalized word and gives it a compound
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! definition created from the given list.
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[ gensym dup dup ] dip <compound> redefine ;
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: primitive? ( worddef -- boolean )
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"factor.FactorPrimitiveDefinition" is ;
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: shuffle? ( worddef -- boolean )
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"factor.FactorShuffleDefinition" is ;
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: word-of-worddef ( worddef -- word )
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"factor.FactorWordDefinition" "word" jvar-get ;
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: defined? ( obj -- ? )
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dup word? [ worddef ] [ drop f ] ifte ;
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: worddef>list ( worddef -- list )
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worddef interpreter swap
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[ "factor.FactorInterpreter" ] "factor.FactorWordDefinition"
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"toList" jinvoke ;
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: skip-docs ( list -- list )
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dup [ dup car comment? [ cdr skip-docs ] when ] when ;
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: compound>list ( worddef -- list )
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worddef>list dup [ skip-docs ] when ;
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